Pillow support



FIG. 1 is a top plan view of a pillow support showing my new design, the bottom plan view being identical in appearance;

FIG. 2 is a side elevation thereof;

FIG. 3 is an end elevation thereof; and,

FIG. 4 is a side elevation of the pillow support shown in use.

The broken lines showing a chair in FIG. 4 are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for a pillow support, as shown and described. 